Cameron Sino 3400mAh Battery for Leifheit Dry&Clean 51000, Dry&Clean 51002, Dry&Clean 51113, 51114, this is 3.7V version!|Digital Batteries| - AliExpress
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Battery suitable for Leifheit 51000, BFN18650 1S1P - OnlineShop AccuShop.at
Cleaner Battery Replacement for Leifheit BFN18650 1S1P for - 1400mAh, 3.2V, Li-ion - Electropapa